<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>task11</title>
  <link rel="stylesheet" href="css/task11.css">
</head>
<body>
  <header>
    <a href="#">&lt;返回</a>
    <h1>这是标题</h1>
  </header>
  <nav>
    <a href="">导航</a>
    <a href="">导航</a>
    <a href="">导航</a>
    <a href="">导航</a>
    <a href="">导航</a>
  </nav>
  <section class="banner">
    <img src="img/task11/task_1_11_1_02.jpg">
  </section>
  <section class="tag">
    <a href="">标签</a>
    <a href="">标签</a>
    <a href="">标签</a>
    <a href="">标签</a>
    <a href="">标签</a>
  </section>
  <section class="lan">
    <a href="">分栏一</a>
    <a href="">分栏二</a>
    <a href="">分栏三</a>
  </section>
  <section class="module-o">
    <h1>模块一</h1>
  </section>
  <section class="module-t">
    
  </section>
</body>
</html>